- 100% stainless steel clamp, no chance of rust! - Band, bolts and nuts - standard 18.8 /304 stainless steel. - Standard high quality Nitril (NBR) rubber lining, suitable for water, natural gas, oil, mild acids, bases and sewage service. - The rubber lining is supplied with a waffle profile, forming a network of seals. - Seamless rubber lining for every diameter clamp. - Stainless steel, electrolytic zinc plated nuts to prevent galling. - Strong and flexible construction, very lightweight. - Simple to install, no loose parts. - Protruding parts are rounded to prevent bodily injury. - Clamp is completely passivated, a chemically treated process after welding to produce a highly corrosive resistant coating. - Clamps are mostly separately packed, with proper size indication, including clear installation instructions in strong cardboard boxes.